1. First Department of Obstetrics and Gynecology, University of Athens School of Medicine, Alexandra Hospital, 11528 Athens, Greece
2. Laboratory of Biology, Department of Basic Medical Sciences, University of Athens School of Medicine, 11527 Athens, Greece
3. Laboratory of Cell and Gene Therapy, Center of Basic Research II, Biomedical Research Foundation of the Academy of Athens, 11527 Athens, Greece
4. Department of Pathology, Alexandra Hospital, 11528 Athens, Greece